.top {
  align-items: center;
  background-color: #fff;
  border-bottom: 1px solid #DFDFDF;
  color: rgba(0, 0, 0, .65);
  display: flex;
  font-size: 18px;
  height: 50px;
  line-height: 1;
  padding: 0 10px;
  white-space: nowrap;
}

.top-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: inherit;
  font-weight: 400;
  flex: 1;
}

.top-userImg {
  margin: 0 5px;
  padding: 2px;
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.top-button {
  display: flex;
  align-items: center;
}

.top-item {
  margin: 5px;
  display: flex;
  cursor: pointer;
}
